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    • Stand damage when harvesting timber using a tractor for extraction 

      Karaszewski, Zbigniew; Giefing, Dieter F.; Mederski, Piotr S.; Bembenek, Mariusz; Dobek, Anita; Stergiadou, Anastasia (Instytut Badawczy Leśnictwa (Forest Research Institute), 2013-03)
      Damage to the remaining stand is an unavoidable consequence of thinning operations. The different machines used for timber extraction differ in the level of damage of trees they cause, mainly through wounds to the bark ...